For an inside look at Pandora and the lethal hardware humans use on it, this latest featurette has popped up on IGN. James Cameron calls Pandora a "garden of Eden with teeth and claws." And just how big is the knife that the humans' 16-foot-tall AMP suits wield, anyway? Bonus: get the lowdown on the second AVATAR trailer in detail—Aliens references and all— with to IGN Rewind Theater. The same team also took apart the teaser trailer.